Base | Representation |
---|---|
bin | 11101101110010101110… |
… | …01000010101100010110 |
3 | 10121122011221012120000120 |
4 | 32313022321002230112 |
5 | 113213121131400042 |
6 | 2101103415252410 |
7 | 133534020651351 |
oct | 16671271025426 |
9 | 3548157176016 |
10 | 1021311200022 |
11 | 3641546019a3 |
12 | 145b2b07a106 |
13 | 75403500279 |
14 | 37608927298 |
15 | 1b877685dec |
hex | edcae42b16 |
1021311200022 has 32 divisors (see below), whose sum is σ = 2098556374272. Its totient is φ = 331121123424.
The previous prime is 1021311199991. The next prime is 1021311200053. The reversal of 1021311200022 is 2200021131201.
It is an interprime number because it is at equal distance from previous prime (1021311199991) and next prime (1021311200053).
It is a junction number, because it is equal to n+sod(n) for n = 1021311199974 and 1021311200010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155848 + ... + 1437675.
It is an arithmetic number, because the mean of its divisors is an integer number (65579886696).
Almost surely, 21021311200022 is an apocalyptic number.
1021311200022 is an abundant number, since it is smaller than the sum of its proper divisors (1077245174250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021311200022 is a wasteful number, since it uses less digits than its factorization.
1021311200022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1596452.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1021311200022 its reverse (2200021131201), we get a palindrome (3221332331223).
The spelling of 1021311200022 in words is "one trillion, twenty-one billion, three hundred eleven million, two hundred thousand, twenty-two".
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